#include <ardour/route.h>
#include <pbd/memento_command.h>
#include <ardour/diskstream.h>
+#include <ardour/playlist.h>
+#include <ardour/audioplaylist.h>
+#include <ardour/audio_track.h>
+#include <ardour/tempo.h>
+#include <ardour/audiosource.h>
+#include <ardour/audioregion.h>
+#include <pbd/error.h>
+#include <pbd/statefuldestructible.h>
+
+using namespace PBD;
+
+#include "i18n.h"
namespace ARDOUR {
+void Session::register_with_memento_command_factory(PBD::ID id, PBD::StatefulThingWithGoingAway *ptr)
+{
+ registry[id] = ptr;
+}
+
Command *Session::memento_command_factory(XMLNode *n)
{
PBD::ID id;
- XMLNode *before, *after;
- void *obj;
+ XMLNode *before = 0, *after = 0;
+ XMLNode *child;
+
+ /* get id */
+ id = PBD::ID(n->property("obj_id")->value());
+
+ /* get before/after */
- /* get obj_id */
+ if (n->name() == "MementoCommand") {
+ before = new XMLNode(*n->children().front());
+ after = new XMLNode(*n->children().back());
+ child = before;
+ } else if (n->name() == "MementoUndoCommand") {
+ before = new XMLNode(*n->children().front());
+ child = before;
+ } else if (n->name() == "MementoRedoCommand") {
+ after = new XMLNode(*n->children().front());
+ child = after;
+ } else if (n->name() == "PlaylistCommand") {
+ before = new XMLNode(*n->children().front());
+ after = new XMLNode(*n->children().back());
+ child = before;
+ }
+
+ if (!child)
+ {
+ error << _("Tried to reconstitute a MementoCommand with no contents, failing. id=") << id.to_s() << endmsg;
+ return 0;
+ }
- /* get before and/or after */
+ /* create command */
+ string obj_T = n->property ("type_name")->value();
+ if (obj_T == typeid (AudioRegion).name() || obj_T == typeid (Region).name()) {
+ if (audio_regions.count(id))
+ return new MementoCommand<AudioRegion>(*audio_regions[id], before, after);
+ } else if (obj_T == typeid (AudioSource).name()) {
+ if (audio_sources.count(id))
+ return new MementoCommand<AudioSource>(*audio_sources[id], before, after);
+ } else if (obj_T == typeid (Location).name()) {
+ return new MementoCommand<Location>(*_locations.get_location_by_id(id), before, after);
+ } else if (obj_T == typeid (Locations).name()) {
+ return new MementoCommand<Locations>(_locations, before, after);
+ } else if (obj_T == typeid (TempoMap).name()) {
+ return new MementoCommand<TempoMap>(*_tempo_map, before, after);
+ } else if (obj_T == typeid (Playlist).name() || obj_T == typeid (AudioPlaylist).name()) {
+ if (Playlist *pl = playlist_by_name(child->property("name")->value()))
+ return new MementoCommand<Playlist>(*pl, before, after);
+ } else if (obj_T == typeid (Route).name() || obj_T == typeid (AudioTrack).name()) {
+ return new MementoCommand<Route>(*route_by_id(id), before, after);
+ } else if (obj_T == typeid (Curve).name() || obj_T == typeid (AutomationList).name()) {
+ if (automation_lists.count(id))
+ return new MementoCommand<AutomationList>(*automation_lists[id], before, after);
+ } else if (registry.count(id)) { // For Editor and AutomationLine which are off-limits here
+ return new MementoCommand<PBD::StatefulThingWithGoingAway>(*registry[id], before, after);
+ }
- /* get an object by id by trial and error, and use it to construct an
- * appropriate memento command */
- // e.g.
- if (Diskstream *obj = diskstream_by_id(id))
- return new MementoCommand<Diskstream>(*obj, *before, *after);
- // etc.
+ /* we failed */
+ error << string_compose (_("could not reconstitute MementoCommand from XMLNode. object type = %1 id = %2"), obj_T, id.to_s()) << endmsg;
+ return 0 ;
}
// solo